/* App-shell adapter for the shared Challenge Hub. Public page styles remain isolated. */
.challenge-hub-container-app { min-width: 0; }
.challenge-hub-container-app .challenge-hub-body { color: var(--stitch-on-surface, #e0e4da); font-family: var(--stitch-font-body, sans-serif); }
.challenge-hub-container-app .gamehub-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr); gap: 20px; align-items: stretch; margin-bottom: 20px; }
.challenge-hub-container-app .gamehub-copy { min-width: 0; padding: 20px 0; }
.challenge-hub-container-app .gamehub-copy h1 { margin: 0 0 8px; color: var(--stitch-on-surface, #f8fafc); font-family: var(--stitch-font-display, sans-serif); font-size: clamp(28px, 4vw, 42px); line-height: 1.1; }
.challenge-hub-container-app .gamehub-copy p { color: var(--stitch-on-surface-variant, #cbd5e1); }
.challenge-hub-container-app .featured-game,
.challenge-hub-container-app .challenge-panel,
.challenge-hub-container-app .game-card { min-width: 0; overflow: hidden; border: 1px solid var(--stitch-outline-variant, #40493d); border-radius: 8px; background: var(--stitch-surface-container, #1c211b); }
.challenge-hub-container-app .featured-game { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 16px; padding: 16px; text-decoration: none; color: inherit; }
.challenge-hub-container-app .featured-art { min-height: 120px; border-radius: 6px; }
.challenge-hub-container-app .featured-body { min-width: 0; }
.challenge-hub-container-app .featured-body h2 { margin: 0 0 6px; font-family: var(--stitch-font-display, sans-serif); }
.challenge-hub-container-app .featured-body p { color: var(--stitch-on-surface-variant, #cbd5e1); }
.challenge-hub-container-app .progress-strip,
.challenge-hub-container-app .challenge-profile-strip { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin: 0 0 16px; padding: 12px 14px; border: 1px solid var(--stitch-outline-variant, #40493d); border-radius: 6px; background: var(--stitch-surface-container-low, #181d17); }
.challenge-hub-container-app .progress-strip > div { display: grid; gap: 3px; min-width: 110px; }
.challenge-hub-container-app .progress-strip span,
.challenge-hub-container-app .challenge-profile-strip span { color: var(--fbo-text-muted, #94a3b8); font-size: 12px; }
.challenge-hub-container-app .challenge-profile-strip strong { color: var(--stitch-primary, #88d982); margin-right: auto; }
.challenge-hub-container-app .challenge-profile-strip span { display: inline-flex; align-items: center; min-height: 28px; padding: 3px 8px; border: 1px solid var(--stitch-outline-variant, #40493d); border-radius: 999px; color: var(--fbo-text-secondary, #cbd5e1); background: var(--stitch-surface-container-lowest, #0b0f0a); font-size: 12px; white-space: nowrap; }
.challenge-hub-container-app .challenge-achievements { margin: 0 0 16px; border-color: var(--stitch-outline-variant, #40493d); background: var(--stitch-surface-container-low, #181d17); }
.challenge-hub-container-app .challenge-achievements h2 { color: var(--stitch-on-surface, #f8fafc); }
.challenge-hub-container-app .challenge-history { border-color: var(--stitch-outline-variant, #40493d); background: var(--stitch-surface-container-low, #181d17); }
.challenge-hub-container-app .challenge-history h2 { color: var(--stitch-on-surface, #f8fafc); }
.challenge-hub-container-app .daily-strip { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin: 0 0 20px; padding: 18px; border: 1px solid var(--stitch-primary-container, #2e7d32); border-radius: 8px; background: rgba(46, 125, 50, 0.12); }
.challenge-hub-container-app .daily-strip h2 { margin: 0 0 6px; font-family: var(--stitch-font-display, sans-serif); }
.challenge-hub-container-app .daily-strip p { margin: 4px 0; color: var(--stitch-on-surface-variant, #cbd5e1); }
.challenge-hub-container-app .challenge-social-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.challenge-hub-container-app .challenge-panel { padding: 16px; }
.challenge-hub-container-app .challenge-panel h2 { margin: 0 0 12px; font-family: var(--stitch-font-display, sans-serif); font-size: 18px; }
.challenge-hub-container-app .challenge-panel p { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px; margin: 0; padding: 9px 0; border-top: 1px solid var(--stitch-outline-variant, #40493d); font-size: 13px; }
.challenge-hub-container-app .challenge-panel small { grid-column: 1 / -1; color: var(--fbo-text-muted, #94a3b8); }
.challenge-hub-container-app .challenge-panel strong { color: var(--stitch-primary, #88d982); }
.challenge-hub-container-app .challenge-tabs { display: flex; gap: 6px; margin: 0 0 8px; overflow-x: auto; }
.challenge-hub-container-app .challenge-tabs button { min-height: 36px; padding: 6px 10px; border: 1px solid var(--stitch-outline-variant, #40493d); border-radius: 4px; background: transparent; color: var(--fbo-text-secondary, #cbd5e1); cursor: pointer; white-space: nowrap; }
.challenge-hub-container-app .challenge-tabs button.is-active { border-color: var(--stitch-primary, #88d982); color: var(--stitch-primary, #88d982); }
.challenge-hub-container-app .challenge-select-label { color: var(--fbo-text-muted, #94a3b8); }
.challenge-hub-container-app .challenge-panel select[data-board-game] { border-color: var(--stitch-outline-variant, #40493d); background: var(--stitch-surface-container-low, #181d17); color: var(--stitch-on-surface, #f8fafc); }
.challenge-hub-container-app .challenge-you { color: var(--stitch-primary, #88d982); }
.challenge-hub-container-app .challenge-game-toolbar { display: flex; justify-content: flex-start; margin: 0 0 12px; }
.challenge-hub-container-app .challenge-game-toolbar .ch-btn { min-height: 44px; }
.challenge-hub-container-app .challenge-game-fallback { padding: 24px 0; color: var(--fbo-text-secondary, #cbd5e1); }
.challenge-hub-container-app .challenge-muted { display: block !important; color: var(--fbo-text-muted, #94a3b8); }
.challenge-hub-container-app .hub-rail { margin: 0 0 24px; }
.challenge-hub-container-app .hub-rail h2 { margin: 0 0 10px; font-family: var(--stitch-font-display, sans-serif); font-size: 20px; }
.challenge-hub-container-app .rail-scroll { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.challenge-hub-container-app .game-card { display: block; padding: 12px; color: inherit; text-decoration: none; }
.challenge-hub-container-app .game-card:hover,
.challenge-hub-container-app .featured-game:hover { border-color: var(--stitch-primary, #88d982); }
.challenge-hub-container-app .game-card .game-art { display: block; height: 72px; margin-bottom: 10px; border-radius: 5px; }
.challenge-hub-container-app .game-card strong,
.challenge-hub-container-app .game-card em { display: block; }
.challenge-hub-container-app .game-card em { margin-top: 6px; color: var(--fbo-text-muted, #94a3b8); font-size: 12px; font-style: normal; line-height: 1.4; }
.challenge-hub-container-app .game-meta { display: flex; gap: 8px; margin-top: 10px; color: var(--fbo-text-muted, #94a3b8); font-size: 11px; }
.challenge-hub-container-app .cg-play { display: block; margin-top: 10px; color: var(--stitch-primary, #88d982); font-size: 12px; }
@media (max-width: 760px) {
  .challenge-hub-container-app .gamehub-hero,
  .challenge-hub-container-app .challenge-social-grid { grid-template-columns: 1fr; }
  .challenge-hub-container-app .gamehub-copy { padding: 4px 0; }
  .challenge-hub-container-app .rail-scroll { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .challenge-hub-container-app .daily-strip { align-items: stretch; flex-direction: column; }
}
@media (max-width: 420px) {
  .challenge-hub-container-app .rail-scroll { grid-template-columns: 1fr; }
  .challenge-hub-container-app .featured-game { grid-template-columns: 72px minmax(0, 1fr); gap: 10px; padding: 12px; }
}